88336890 has 48 divisors (see below), whose sum is σ = 241768800. Its totient is φ = 22316256.

The previous prime is 88336889. The next prime is 88336891. The reversal of 88336890 is 9863388.

It is an interprime number because it is at equal distance from previous prime (88336889) and next prime (88336891).

It is a super-2 number, since 2×88336890² = 15606812269744200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88336891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24120 + ... + 27539.

It is an arithmetic number, because the mean of its divisors is an integer number (5036850).

Almost surely, 2^88336890 is an apocalyptic number.

88336890 is an abundant number, since it is smaller than the sum of its proper divisors (153431910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88336890 is a wasteful number, since it uses less digits than its factorization.

88336890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51691 (or 51688 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 88336890 is about 9398.7706642943. The cubic root of 88336890 is about 445.3628988572.

It can be divided in two parts, 883 and 36890, that added together give a palindrome (37773).

The spelling of 88336890 in words is "eighty-eight million, three hundred thirty-six thousand, eight hundred ninety".